Cutting Speed v c (m/min) Cutting Speed v c (m/min) Cutting Speed v c (m/min) Cutting Speed v c (m/min) BNX10BNX10BNX10 BNX20BNX20BNX20 BNX25BNX25BNX25 BN1000BN1000BN1000 BN2000BN2000BN2000Cutting Speed v c (m/min) BN350BN350BN350 BN500BN500BN500 BN7000BN7000BN7000 BN700BN700BN700 BN7500BN7500BN7500 BNS800BNS800BNS800 Binderless SUMIBORONNCB100BinderlessSUMIBORONNCB100NCB100 Pos.Neg.SUMIBORON SUMIBORON Insert Indexable Insert C 80° Diamond Type (Legend) Continuous Cutting : 1st Recommended : 2nd Recommended General Cutting : 1st Recommended : 2nd Recommended Interrupted Cutting : 1st Recommended: 2nd Recommended CNGN0903●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 9.525 Hole Dia. Q Sintered Components (mm) Thickness 3.18 Applicable External Holders L101 Uncoated SUMIBORON L Solid Type / Negative (Without Hole) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength CNGN 090308 0.8 9.5 Q Q Q Q Q Q Q Q Q Q ● Q Standard 090312 1 Solid 1.2 9.4 Q Q Q Q Q Q Q Q Q Q ● Q CNGN 090308LF 0.8 9.5 Q Q Q Q Q Q Q Q Q Q ● Q SharpEdge 090312LF 1 Solid 1.2 9.4 Q Q Q Q Q Q Q Q Q Q ● Q Low Cutting Force C CNG■1204●● Uncoated K Cast IronRecommendedSExotic Alloy Application H Hardened Steel Dimensions Inscribed Circle 12.7 Hole Dia. Q Sintered Components (mm) Thickness 4.76 D Applicable External Holders L101 Uncoated SUMIBORON Solid Type / Negative (Dimple Lock) Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength R CNGX 120408 0.8 12.7 Q Q Q Q Q Q Q Q Q Q Q Standard 120412 1 Solid 1.2 12.6 Q Q Q Q Q Q Q Q Q Q ● Q S 120416 1.6 12.5 Q Q Q Q Q Q Q Q Q Q ● Q Solid Type / Negative (Without Hole) T Shape Cutting EdgeSpecification Cat. No. No. ofPcs/PackCuttingEdgesNoseRadius CuttingEdgeLength CNGN 120408 0.8 12.7 Q Q Q Q Q Q Q Q Q Q ● Q V Standard 120412 1 Solid 1.2 12.6 Q Q Q Q Q Q Q Q Q Q ● Q 120416 1.6 12.5 Q Q Q Q Q Q Q Q Q Q ● Q W   SUMIBORON Application Range Map (C)   Gray Cast Iron (D)   Ductile Cast Iron (E)   General Powdered Metal (F)   High-density Powdered Metal (G)   Titanium Alloy 2,000 500 300 300 300 1,500 400 BN7000 BNC500 200 200 200 1,000 300 BN7500 BNS800500 200 100 BN7000 BN7500100 BN7000 100 NCB100 BN500 BN7000 0 1.0 2.0 3.0 4.0 0 0.1 0.3 0.5 Depth of Cut ap (mm) 0 0.1 0.2 0.3 0.4 0.5 Depth of Cut ap (mm) 0 0.1 0.2 0.3 0.4 0.5 0 0.05 0.10 0.15 0.20 Depth of Cut ap (mm) Depth of Cut ap (mm) Feed Rate f(mm/rev) 0.05 0.1 0.15 0.2 0.25 0.3 Feed Rate f(mm/rev) 0.05 0.1 0.15 0.2 0.25 0.3 Feed Rate f (mm/rev) L35